系统的

The random system is reduced to its equivalent deterministic one by Chebyshev polynomial approximation, and the response of the stochastic system can be obtained by the deterministic methods.

首先用Chebyshev多项式逼近法将随机系统化成与其等价的确定性系统，然后通过等价确定性系统来探索随机Duffing-Van der pol系统的对称破裂分岔现象。

The stochastic Bonhoeffer-Van der Pol system is first transformed into an equivalent deterministic system using the Chebyshev polynomial approximation, so that the problem of controlling stochastic chaos is reduced to the problem of controlling deterministic chaos in the equivalent system.

首先运用Chebyshev多项式逼近的方法，将随机Bonhoeffer-Van der Pol系统转化为等价的确定性系统，使原系统的随机混沌控制问题转换为等价的确定性系统的确定性混沌控制问题，继而可用Lyapunov指数指标来研究等价确定性系统的确定性混沌现象和控制问题。数值结果表明，随机Bonhoeffer-Van der Pol系统的随机混沌现象与相应的确定性Bonhoeffer-Van der Pol系统极为相似。

In this paper, we mainly study the system performance and key technologies of satellite optical CDMA communication system.

给出了卫星二维光CDMA通信系统方案和系统模型，并分析了该通信系统的系统性能。

The invention is a rotary image-free 45-degree scan optical system, and it includes a 45-degree scanning mirror, double-reflecting optical converging primary system, K mirror rotary image eliminating system and after optical system, where the rotary axis of the 45-degree scanning mirror coincides with the optical axes of the other three systems, composing its optical axis.

一种无像旋的45°镜扫描光学系统，该系统包括45°扫描镜、双反射光学会聚主系统、K镜消像旋系统和后光学系统，45°扫描镜的旋转轴与双反射光学会聚主系统、K镜消像旋系统和后光学系统的光轴重合，构成本光学系统的光轴。

The system is tested with a crosshead of high rigidity and the control accuracy achieve±2%, the system run stably in a continuous period long enough, and all performance have achieved.

在提高了系统的结构刚度后，对系统进行了调试，最终系统力加载精度达到了±2%，系统长时间运行稳定，满足了全部设计要求。

Make up of a new accessorial shaft elevator electrical control system .

文中阐述了凡口新副井提升机电控系统的结构和功能，对信号系统、多功能数字深度指示系统、主控制系统、晶闸管直流调速系统、计算机监控系统进行了详细的分析和论述，重点阐述新一代国产提升机电控系统的特点、优点。

This paper describes a control system of Free Electron Laser-THz,which is a distributed control system based on Experiment Physics and Industrial Control System.

介绍了自由电子激光THz源控制系统的组成和结构，对实验物理和工业控制系统在注入器控制系统、磁压缩控制系统和消色散传输控制系统中的应用进行了研究，详细分析了控制系统硬件结构及软件实现。

The two sub-systems composing of airborne vector gravimetry system are discusseded in detail, which are strap-down inertial navigation system and global positioning system.

讨论了组成矢量测量系统的两个子系统：捷联惯性系统和卫星定位系统。

In the energy-utilization analysis stage, based on the improved shiftwork targeting method, the top-level analysis of lowtemperature process system and the overall energy integration strategy of lowtemperature separation process are used to analyze, diagnose and improve the energy-utilization of low-temperature process system, specially the lowtemperature separation system.

在用能分析阶段，结合低温过程系统顶层分析方法和低温分离过程系统整体能量集成策略，以减少冷冻系统轴功为目标，并辅以经济性分析，侧重于低温分离过程系统的能量集成进行低温过程系统用能的分析、诊断和调优；在复合式方法的用能优化阶段，则根据用能分析阶段所得调优结果，采用分层—逐级式低温换热网络与冷冻系统集成优化方法，以换热网络与冷冻系统总费用最小为优化目标，对低温换热网络与冷冻系统进行集成优化。

The company specialized in importing and exporting auto parts including braking system, transmission agent, steering system, engine system and cooling system, and the market is mainly in America, Germany, France, Russia, Australia, Ukraine, Middle East, etc.

公司主要从事轿车制动系统、传动系统、转向系统、发动机系统、冷却系统的零部件进出口业务。产品主要出口美国、德国、法国、俄罗斯、澳大利亚、乌克兰、中东等国家。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。